EP1617548A3 - Dspositif de commande numérique à boucle fermée pour un convertisseur courant continu - courant continu - Google Patents

Dspositif de commande numérique à boucle fermée pour un convertisseur courant continu - courant continu Download PDF

Info

Publication number
EP1617548A3
EP1617548A3 EP05012809A EP05012809A EP1617548A3 EP 1617548 A3 EP1617548 A3 EP 1617548A3 EP 05012809 A EP05012809 A EP 05012809A EP 05012809 A EP05012809 A EP 05012809A EP 1617548 A3 EP1617548 A3 EP 1617548A3
Authority
EP
European Patent Office
Prior art keywords
converter
inductances
control module
voltage
closed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP05012809A
Other languages
German (de)
English (en)
Other versions
EP1617548B1 (fr
EP1617548A2 (fr
Inventor
Runsheng He
Zhipei Chi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marvell World Trade Ltd
Original Assignee
Marvell World Trade Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Marvell World Trade Ltd filed Critical Marvell World Trade Ltd
Publication of EP1617548A2 publication Critical patent/EP1617548A2/fr
Publication of EP1617548A3 publication Critical patent/EP1617548A3/fr
Application granted granted Critical
Publication of EP1617548B1 publication Critical patent/EP1617548B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
EP05012809A 2004-07-13 2005-06-14 Dspositif de commande numérique à boucle fermée pour un convertisseur courant continu - courant continu Active EP1617548B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/890,491 US7190152B2 (en) 2004-07-13 2004-07-13 Closed-loop digital control system for a DC/DC converter

Publications (3)

Publication Number Publication Date
EP1617548A2 EP1617548A2 (fr) 2006-01-18
EP1617548A3 true EP1617548A3 (fr) 2008-03-26
EP1617548B1 EP1617548B1 (fr) 2011-02-09

Family

ID=35149611

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05012809A Active EP1617548B1 (fr) 2004-07-13 2005-06-14 Dspositif de commande numérique à boucle fermée pour un convertisseur courant continu - courant continu

Country Status (6)

Country Link
US (3) US7190152B2 (fr)
EP (1) EP1617548B1 (fr)
JP (1) JP4652901B2 (fr)
CN (1) CN1722592B (fr)
DE (1) DE602005026233D1 (fr)
TW (1) TWI381606B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7872454B2 (en) * 2003-08-21 2011-01-18 Marvell World Trade Ltd. Digital low dropout regulator
US8324872B2 (en) * 2004-03-26 2012-12-04 Marvell World Trade, Ltd. Voltage regulator with coupled inductors having high coefficient of coupling
US7190152B2 (en) * 2004-07-13 2007-03-13 Marvell World Trade Ltd. Closed-loop digital control system for a DC/DC converter
JP2010124638A (ja) * 2008-11-21 2010-06-03 Sanken Electric Co Ltd 電源装置
US20100280676A1 (en) * 2009-04-30 2010-11-04 Pabon Gus Charles Multi-functional Bi-directional Communication and Bias Power Architecture for Power Supply Control
JP4764499B2 (ja) * 2009-08-05 2011-09-07 本田技研工業株式会社 Ｄｃ／ｄｃコンバータ及びそのｄｃ／ｄｃコンバータを備えた電力供給システム
US8503193B2 (en) * 2010-08-26 2013-08-06 Astec International Limited Open loop DC to DC converters with enable/disable circuits
US9110488B2 (en) 2011-06-07 2015-08-18 International Business Machines Corporation Wide-bandwidth linear regulator
KR101871906B1 (ko) * 2011-06-30 2018-06-28 삼성디스플레이 주식회사 Ｄｃ-ｄｃ 컨버터 및 이를 포함한 유기전계발광 표시장치
US9287792B2 (en) 2012-08-13 2016-03-15 Flextronics Ap, Llc Control method to reduce switching loss on MOSFET
US9660540B2 (en) 2012-11-05 2017-05-23 Flextronics Ap, Llc Digital error signal comparator
US9323267B2 (en) * 2013-03-14 2016-04-26 Flextronics Ap, Llc Method and implementation for eliminating random pulse during power up of digital signal controller
US9494658B2 (en) * 2013-03-14 2016-11-15 Flextronics Ap, Llc Approach for generation of power failure warning signal to maximize useable hold-up time with AC/DC rectifiers
US9369000B2 (en) 2013-03-15 2016-06-14 Flextronics Ap, Llc Sweep frequency for multiple magnetic resonant power transmission using alternating frequencies
EP3736956A1 (fr) * 2014-04-16 2020-11-11 Apple Inc. Schéma de pilotage pour bobines faiblement couplées
US9621053B1 (en) 2014-08-05 2017-04-11 Flextronics Ap, Llc Peak power control technique for primary side controller operation in continuous conduction mode
US9941799B1 (en) 2014-08-08 2018-04-10 Flextronics Ap, Llc Cascade power system with isolated Class-E resonant circuit
US10122269B2 (en) * 2016-09-22 2018-11-06 Apple Inc. Current mode control of a buck converter using coupled inductance
US11165347B2 (en) * 2019-10-17 2021-11-02 Infineon Technologies Austria Ag Inductive coupled power supply and slope control
CN110718953B (zh) * 2019-11-11 2021-05-14 广州极飞科技股份有限公司 一种充电电路与充电系统
US11876445B2 (en) * 2020-10-05 2024-01-16 Infineon Technologies Austria Ag Trans-inductance multi-phase power converters and control

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6362608B1 (en) * 2001-02-01 2002-03-26 Maxim Integrated Products, Inc. Multi-phase switching converters and methods
US20030155898A1 (en) * 2002-02-19 2003-08-21 Koninklijke Philips Electronics N.V. N-phase integrated buck converter
US6628106B1 (en) * 2001-07-30 2003-09-30 University Of Central Florida Control method and circuit to provide voltage and current regulation for multiphase DC/DC converters

Family Cites Families (129)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US643066A (en) * 1899-05-22 1900-02-06 Langdon Davies Electric Motor Company Alternating-current motor.
US3579214A (en) 1968-06-17 1971-05-18 Ibm Multichannel magnetic head with common leg
US3529233A (en) 1968-10-08 1970-09-15 Adams Russel Co Inc Lattice type phase shifting network
US3851375A (en) 1972-05-08 1974-12-03 Philips Corp Method of bonding together mouldings of sintered oxidic ferromagnetic material
US4020439A (en) 1974-02-09 1977-04-26 U.S. Philips Corporation Inductive stabilizing ballast for a gas and/or vapor discharge lamp
JPS5217808A (en) 1975-07-31 1977-02-10 Olympus Optical Co Ltd Manufacturing method of magnetic head
DE2714426C3 (de) 1977-03-31 1981-02-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Als Tiefpaß- oder als Laufzeitglied ausgebildetes passives Schaltungsglied
US4214198A (en) 1977-09-01 1980-07-22 Dynamote Corporation Electrical power unit
EP0003396A1 (fr) 1978-02-01 1979-08-08 Imperial Chemical Industries Plc Circuit de commande pour activer une charge amorcée électriquement
US4384321A (en) 1980-04-29 1983-05-17 California Institute Of Technology Unity power factor switching regulator
NL8100033A (nl) 1981-01-07 1982-08-02 Philips Nv Signaaloverdrachtsinrichting met een in stappen instelbare overdrachtskarakteristiek.
DE3220737A1 (de) 1982-06-02 1983-12-08 Siemens AG, 1000 Berlin und 8000 München Streufeldarme funk-entstoerdrossel
JPS58224420A (ja) 1982-06-23 1983-12-26 Matsushita Electric Ind Co Ltd 磁気ヘツドおよびその製造方法
US4536733A (en) 1982-09-30 1985-08-20 Sperry Corporation High frequency inverter transformer for power supplies
US4527032A (en) 1982-11-08 1985-07-02 Armco Inc. Radio frequency induction heating device
US4475143A (en) 1983-01-10 1984-10-02 Rogers Corporation Decoupling capacitor and method of manufacture thereof
US4583068A (en) 1984-08-13 1986-04-15 At&T Bell Laboratories Low profile magnetic structure in which one winding acts as support for second winding
JPS6178111A (ja) 1984-09-25 1986-04-21 Matsushita Electric Works Ltd 磁心の製法
US4616142A (en) 1984-12-31 1986-10-07 Sundstrand Corporation Method of operating parallel-connected semiconductor switch elements
JPH0424649Y2 (fr) 1985-02-18 1992-06-11
US4801912A (en) 1985-06-07 1989-01-31 American Precision Industries Inc. Surface mountable electronic device
US4803609A (en) 1985-10-31 1989-02-07 International Business Machines Corporation D. C. to D. C. converter
DE3622190A1 (de) 1986-03-14 1988-01-07 Philips Patentverwaltung Spulenkern
US4897773A (en) 1989-05-03 1990-01-30 The Lincoln Electric Company Inverter output circuit
US5006782A (en) 1989-06-15 1991-04-09 International Rectifier Corporation Cascaded buck converter circuit with reduced power loss
US5010261A (en) 1989-12-08 1991-04-23 General Electric Company Lossless gate driver circuit for a high frequency converter
US5276603A (en) 1990-05-03 1994-01-04 Crown International, Inc. Sixteen level power supply with asynchronous controller
CA2053648A1 (fr) 1990-10-29 1992-04-30 Robert Philbrick Alley Transformateur haute frequence a pertes elevees
US5132888A (en) * 1991-01-07 1992-07-21 Unisys Corporation Interleaved bridge converter
US5187428A (en) 1991-02-26 1993-02-16 Miller Electric Mfg. Co. Shunt coil controlled transformer
NL9100445A (nl) 1991-03-13 1992-10-01 Philips Nv Voedingsschakeling.
US5079498A (en) 1991-03-26 1992-01-07 Vickers Systems Limited Digital pulse-width-modulation generator for current control
US5303115A (en) 1992-01-27 1994-04-12 Raychem Corporation PTC circuit protection device comprising mechanical stress riser
US5186647A (en) 1992-02-24 1993-02-16 At&T Bell Laboratories High frequency electrical connector
US5204809A (en) 1992-04-03 1993-04-20 International Business Machines Corporation H-driver DC-to-DC converter utilizing mutual inductance
JPH066195A (ja) 1992-06-18 1994-01-14 Mitsubishi Electric Corp 出力ドライバ回路
US5509691A (en) 1992-10-26 1996-04-23 Gao Gesellschaft Fur Automation Und Organisation Mbh Security element in the form of threads or strips to be embedded in security documents and a method for producing and testing the same
WO1994011799A1 (fr) 1992-11-10 1994-05-26 Motorola, Inc. Regulateur de commutation et systeme amplificateur
US5444600A (en) 1992-12-03 1995-08-22 Linear Technology Corporation Lead frame capacitor and capacitively-coupled isolator circuit using the same
US5402329A (en) 1992-12-09 1995-03-28 Ernest H. Wittenbreder, Jr. Zero voltage switching pulse width modulated power converters
IT1265122B1 (it) 1993-06-23 1996-10-31 Fiar Fabbrica Italiana Apparec Convertitore di corrente continua ad elevata efficienza
US5500629A (en) 1993-09-10 1996-03-19 Meyer Dennis R Noise suppressor
US5475296A (en) 1994-04-15 1995-12-12 Adept Power Systems, Inc. Digitally controlled switchmode power supply
US5481238A (en) 1994-04-19 1996-01-02 Argus Technologies Ltd. Compound inductors for use in switching regulators
US5610807A (en) 1994-10-14 1997-03-11 Matsushita Electric Works, Ltd. Power converting system with a plurality of charging capacitors
US5687067A (en) 1995-05-30 1997-11-11 Philips Electronics North America Corporation Low noise controller for pulse width modulated converters
JP3599205B2 (ja) 1995-09-12 2004-12-08 Ｔｄｋ株式会社 ノイズ抑制用インダクタ素子
EP0845148B1 (fr) 1995-08-15 2000-01-19 Bourns Multifuse (Hong Kong), Ltd. Dispositifs polymeriques conducteurs pour montage en surface et procede de fabrication
US5636107A (en) 1995-11-15 1997-06-03 International Power Devices, Inc. DC-DC converters
FR2743458B1 (fr) 1995-11-30 1998-03-27 Sgs Thomson Microelectronics Circuit de transmission de signaux
US5875103A (en) * 1995-12-22 1999-02-23 Electronic Measurements, Inc. Full range soft-switching DC-DC converter
US5654881A (en) 1996-03-01 1997-08-05 Lockheed Martin Corporation Extended range DC-DC power converter circuit
US5808537A (en) 1996-09-16 1998-09-15 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Inductor core for transferring electric power to a conveyor carriage
US5877611A (en) 1996-10-09 1999-03-02 Lucent Technologies Inc. Simple and efficient switching regulator for fast transient loads such as microprocessors
JP3480201B2 (ja) * 1996-11-06 2003-12-15 松下電器産業株式会社 インターリーブ方式スイッチングコンバータ
GB9622344D0 (en) 1996-10-28 1997-01-08 Norweb Plc Inductor
US6054764A (en) 1996-12-20 2000-04-25 Texas Instruments Incorporated Integrated circuit with tightly coupled passive components
US5889373A (en) 1996-12-30 1999-03-30 General Electric Company Fluorescent lamp ballast with current feedback using a dual-function magnetic device
AU722043B2 (en) 1997-01-24 2000-07-20 Synqor, Inc. High efficiency power converter
US6144269A (en) 1997-06-10 2000-11-07 Fuji Electric Co., Ltd. Noise-cut LC filter for power converter with overlapping aligned coil patterns
JPH1111198A (ja) * 1997-06-23 1999-01-19 Nec Home Electron Ltd 乗員検知システム
US6512437B2 (en) 1997-07-03 2003-01-28 The Furukawa Electric Co., Ltd. Isolation transformer
JP3344695B2 (ja) 1997-07-29 2002-11-11 株式会社村田製作所 ノイズ抑制部品
JPH1174125A (ja) 1997-08-29 1999-03-16 Fuji Elelctrochem Co Ltd ビーズインダクタ
FR2768527B1 (fr) 1997-09-18 2000-07-13 Sgs Thomson Microelectronics Regulateur de tension
WO1999019889A1 (fr) 1997-10-14 1999-04-22 Vacuumschmelze Gmbh Self antiparasite
JP3618534B2 (ja) 1997-11-28 2005-02-09 同和鉱業株式会社 光通信用ランプ装置とその製造方法
US6049264A (en) 1997-12-09 2000-04-11 Siemens Automotive Corporation Electromagnetic actuator with composite core assembly
JP3148171B2 (ja) 1998-01-12 2001-03-19 株式会社日本プロテクター スイッチングレギュレータ
JPH11204354A (ja) 1998-01-17 1999-07-30 Kobe:Kk ノイズ遮断変圧器
US6184666B1 (en) 1998-03-09 2001-02-06 3Dlabs Inc. Ltd. Buck converter with parallel switches
JP4020177B2 (ja) 1998-05-21 2007-12-12 三菱電機株式会社 変成器
DE19837639A1 (de) 1998-08-19 2000-03-02 Siemens Ag Schaltungsanordnung und Verfahren eines Überlastschutzes in einem Wandler
US6057665A (en) 1998-09-18 2000-05-02 Fire Wind & Rain Technologies Llc Battery charger with maximum power tracking
US6084790A (en) 1999-01-07 2000-07-04 Astec International Limited Circuit to ensure equal current sharing and switching losses between parallel power devices
US6683522B2 (en) 1999-02-24 2004-01-27 Milli Sensor Systems & Actuators, Inc. Planar miniature inductors and transformers
CN1239052C (zh) * 1999-05-14 2006-01-25 皇家菲利浦电子有限公司 电路设置
US6272023B1 (en) * 1999-05-15 2001-08-07 Technical Witts, Inc High efficiency coupled inductor soft switching power converters
US6147886A (en) * 1999-05-15 2000-11-14 Technical Witts, Inc. Dual opposed interleaved coupled inductor soft switching converters
AR024092A1 (es) 1999-05-26 2002-09-04 Abb Ab Dispositivos de induccion con entrehierros distribuidos
JP3366916B2 (ja) 1999-06-03 2003-01-14 スミダコーポレーション株式会社 インダクタンス素子
US6545450B1 (en) 1999-07-02 2003-04-08 Advanced Energy Industries, Inc. Multiple power converter system using combining transformers
US6144565A (en) * 1999-07-20 2000-11-07 Semtech Corporation Variation on a single-ended primary inductor converter
US6246592B1 (en) 1999-08-10 2001-06-12 Texas Instruments Incorporated Unique power supply architecture with cascaded converters for large input-to-output step-down ratio
US6259235B1 (en) 1999-08-26 2001-07-10 Tyco Electronics Logistics Ag Active clamp for power converter and method of operation thereof
US6272025B1 (en) 1999-10-01 2001-08-07 Online Power Supply, Inc. Individual for distributed non-saturated magnetic element(s) (referenced herein as NSME) power converters
US6215290B1 (en) 1999-11-15 2001-04-10 Semtech Corporation Multi-phase and multi-module power supplies with balanced current between phases and modules
JP3402361B2 (ja) 1999-12-28 2003-05-06 横河電機株式会社 スイッチング電源
US6255805B1 (en) * 2000-02-04 2001-07-03 Motorola, Inc. Device for electrical source sharing
US6229289B1 (en) 2000-02-25 2001-05-08 Cadence Design Systems, Inc. Power converter mode transitioning method and apparatus
US6459349B1 (en) 2000-03-06 2002-10-01 General Electric Company Circuit breaker comprising a current transformer with a partial air gap
JP3505122B2 (ja) 2000-03-14 2004-03-08 株式会社日立製作所 電源装置
US6166527A (en) 2000-03-27 2000-12-26 Linear Technology Corporation Control circuit and method for maintaining high efficiency in a buck-boost switching regulator
US6538905B2 (en) * 2000-04-04 2003-03-25 Artesyn Technologies, Inc. DC-to-DC power converter including at least two cascaded power conversion stages
JP4432215B2 (ja) 2000-06-05 2010-03-17 株式会社デンソー 半導体スイッチング素子のゲート駆動回路
US6392902B1 (en) * 2000-08-31 2002-05-21 Delta Electronics, Inc. Soft-switched full-bridge converter
US6462962B1 (en) 2000-09-08 2002-10-08 Slobodan Cuk Lossless switching DC-to-DC converter
AU2001293299A1 (en) 2000-09-20 2002-04-02 Ascom Energy Systems Ag, Berne Planar inductive element
JP4247518B2 (ja) 2000-09-22 2009-04-02 エム−フレクス マルティ−ファインライン エレクトロニクス インコーポレイテッド 小型インダクタ／変圧器及びその製造方法
IL138834A0 (en) 2000-10-03 2001-10-31 Payton Planar Magnetics Ltd A magnetically biased inductor or flyback transformer
JP2002199708A (ja) 2000-12-22 2002-07-12 Hitachi Ltd Ｄｃ−ｄｃコンバータ
US6674274B2 (en) * 2001-02-08 2004-01-06 Linear Technology Corporation Multiple phase switching regulators with stage shedding
WO2002069068A1 (fr) 2001-02-22 2002-09-06 Virginia Tech Intellectual Properties, Inc. Convertisseur abaisseur de tension multiphase couple une fixation de niveau et integration magnetique
JP3872331B2 (ja) 2001-03-07 2007-01-24 富士通株式会社 Ｄｃ−ｄｃコンバータ及び電源回路
US6362986B1 (en) 2001-03-22 2002-03-26 Volterra, Inc. Voltage converter with coupled inductive windings, and associated methods
WO2002095775A1 (fr) 2001-05-21 2002-11-28 Milli Sensor Systems & Actuators, Inc. Inducteurs et transformateurs miniatures plans et transformateurs miniatures pour instruments micro-usines
US6512352B2 (en) 2001-06-07 2003-01-28 Koninklijke Philips Electronics N.V. Active clamp step-down converter with power switch voltage clamping function
US6995685B2 (en) 2001-09-25 2006-02-07 Landis+Gyr, Inc. Utility meter power arrangements and methods
JP3624186B2 (ja) * 2002-03-15 2005-03-02 Ｔｄｋ株式会社 スイッチング電源装置用の制御回路及びこれを用いたスイッチング電源装置
US6703815B2 (en) 2002-05-20 2004-03-09 Texas Instruments Incorporated Low drop-out regulator having current feedback amplifier and composite feedback loop
US7052480B2 (en) 2002-04-10 2006-05-30 Baxter International Inc. Access disconnection systems and methods
US6686823B2 (en) 2002-04-29 2004-02-03 Pri Automation, Inc. Inductive power transmission and distribution apparatus using a coaxial transformer
US6822427B2 (en) 2002-05-01 2004-11-23 Technical Witts, Inc. Circuits and circuit elements for high efficiency power conversion
JP2003332141A (ja) 2002-05-15 2003-11-21 Tdk Corp チップ型コモンモードチョークコイル
US20030227366A1 (en) 2002-06-05 2003-12-11 Chang-Liang Lin Inductor structure and manufacturing method for the inductor structure
US6738274B2 (en) 2002-09-09 2004-05-18 Hewlett-Packard Development Company, L.P. Power supply with integrated bridge and boost circuit
US6798177B1 (en) 2002-10-15 2004-09-28 Arques Technology, Inc. Boost-buck cascade converter for pulsating loads
US7161342B2 (en) 2002-10-25 2007-01-09 Marvell World Trade Ltd. Low loss DC/DC converter
KR100498233B1 (ko) 2002-10-31 2005-07-01 한국전자통신연구원 선입선출 메모리 회로 및 그 구현 방법
US6853568B2 (en) 2003-05-20 2005-02-08 Delta Electronics, Inc. Isolated voltage regulator with one core structure
JP4110470B2 (ja) * 2003-05-28 2008-07-02 株式会社デンソー 多相多重制御方式
JP4270945B2 (ja) * 2003-05-30 2009-06-03 富士通テレコムネットワークス株式会社 電源
US7489219B2 (en) 2003-07-16 2009-02-10 Marvell World Trade Ltd. Power inductor with reduced DC current saturation
US7023313B2 (en) 2003-07-16 2006-04-04 Marvell World Trade Ltd. Power inductor with reduced DC current saturation
US7760525B2 (en) 2003-08-21 2010-07-20 Marvell World Trade Ltd. Voltage regulator
US7872454B2 (en) 2003-08-21 2011-01-18 Marvell World Trade Ltd. Digital low dropout regulator
US8324872B2 (en) 2004-03-26 2012-12-04 Marvell World Trade, Ltd. Voltage regulator with coupled inductors having high coefficient of coupling
JP2006025553A (ja) * 2004-07-08 2006-01-26 Canon Inc 電源装置
US7190152B2 (en) * 2004-07-13 2007-03-13 Marvell World Trade Ltd. Closed-loop digital control system for a DC/DC converter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6362608B1 (en) * 2001-02-01 2002-03-26 Maxim Integrated Products, Inc. Multi-phase switching converters and methods
US6628106B1 (en) * 2001-07-30 2003-09-30 University Of Central Florida Control method and circuit to provide voltage and current regulation for multiphase DC/DC converters
US20030155898A1 (en) * 2002-02-19 2003-08-21 Koninklijke Philips Electronics N.V. N-phase integrated buck converter

Also Published As

Publication number Publication date
US20060013023A1 (en) 2006-01-19
TWI381606B (zh) 2013-01-01
US7679347B2 (en) 2010-03-16
EP1617548B1 (fr) 2011-02-09
TW200614622A (en) 2006-05-01
US8183846B2 (en) 2012-05-22
EP1617548A2 (fr) 2006-01-18
US20070176585A1 (en) 2007-08-02
JP4652901B2 (ja) 2011-03-16
CN1722592B (zh) 2015-06-24
US20100171478A1 (en) 2010-07-08
DE602005026233D1 (de) 2011-03-24
CN1722592A (zh) 2006-01-18
US7190152B2 (en) 2007-03-13
JP2006034091A (ja) 2006-02-02

Similar Documents

Publication Publication Date Title
EP1617548A3 (fr) Dspositif de commande numérique à boucle fermée pour un convertisseur courant continu - courant continu
EP1930837A3 (fr) Système de réglage d'alimentation automatique pour l'utilisation de présentation d'un dispositif de vibration sur un corps humain
EP1775792A3 (fr) Dispositif de batterie
WO2004045052A3 (fr) Controleur pour convertisseur continu-continu
JP2938958B2 (ja) Ｄｃ―ｄｃコンバータ
EP1018806A3 (fr) Convertisseur analogique-numérique avec circuit d'économie d'énergie et procédé de commande de celui
EP1571752A3 (fr) System d'alimentation de puissance du type onduleur démi-pont à commutation douce
EP1265335A3 (fr) Procédé et dispositif pour contrôler la capacité résiduelle d'une batterie d'une batterie secondaire
EP1626489A3 (fr) Procédé et dispositif pour charger des batteries
WO2007146002A3 (fr) Procédé et système pour alimenter une pompe de charge pour des applications à très basse tension
WO2005043731A3 (fr) Circuit de demarrage et convertisseur c.c./c.c.
JP2000270541A5 (fr)
EP0837548A3 (fr) Circuit de convertisseur à découpage entrelacé et méthode de commande d'un convertisseur à découpage
CN101183827B (zh) 电路装置
EP1562274A3 (fr) Appareil de stockage de puissance, dispositif de fixation et appareil de formation d'images
EP1555733A3 (fr) Circuit de détermination de la source de puissance continue à employer avec un adaptateur
EP0945968A3 (fr) Convertisseur élévateur avec temps de maintien prolongé et sa méthode d'opération
EP1124316A3 (fr) Circuit de puissance à découpage
EP1089414A3 (fr) Unité d'une source de puissance
EP1351068A3 (fr) Indicateur d'état de charge d'une batterie
EP1460402A3 (fr) Amplificateur de conversion de signaux de charge
EP1612647A3 (fr) Appareil de formation d'images avec dispositif d'alimentation
EP1331720A3 (fr) Contrôleur programmable à double mode de fonctionnement avec hystérésis pour commander la puissance de sortie
EP0788230A3 (fr) Convertisseur de fréquence en courant
EP0910096A3 (fr) Circuits échantillonneur-bloqueur à basse tension

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR LV MK YU

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR LV MK YU

17P Request for examination filed

Effective date: 20080926

AKX Designation fees paid

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 20081216

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 602005026233

Country of ref document: DE

Date of ref document: 20110324

Kind code of ref document: P

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602005026233

Country of ref document: DE

Effective date: 20110324

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20111110

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602005026233

Country of ref document: DE

Effective date: 20111110

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 13

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20180626

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20190627

Year of fee payment: 15

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190630

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20200614

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200614

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602005026233

Country of ref document: DE

Representative=s name: GRUENECKER PATENT- UND RECHTSANWAELTE PARTG MB, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 602005026233

Country of ref document: DE

Owner name: MARVELL ASIA PTE, LTD., SG

Free format text: FORMER OWNER: MARVELL WORLD TRADE LTD., ST. MICHAEL, BB

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230508

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240627

Year of fee payment: 20